CISO Tribune

Vendor comparison · 2 companies

Coalfire vs Critical Start

Coalfire sells advisory, audit and assessment services. Critical Start sells managed detection and response (MDR) that combines AI-powered triage with human-led investigation. CISO Tribune files both under MDR and managed SOC. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Coalfire
  • Critical Start
Coalfire vs Critical Start: Products, Customers and Funding Compared
CoalfireCoalfire sells advisory, audit and assessment services.coalfire.comCritical StartCritical Start sells managed detection and response (MDR) that combines AI-powered triage with human-led investigation.criticalstart.com
What it sells
  • Compliance Essentials[3]A SaaS platform that enterprises use to manage complex compliance programs and audit cycles.
  • Hexeon[3]A platform combining high-frequency offensive pen testing with strategic defensive risk management.
  • DivisionHex[3]A team of offensive, defensive and managed cybersecurity experts.
  • Advisory, Audit, and Assessment services[3]Services that cover the professional services layer of Coalfire.
  • AI Security and Trust Engineering[4]Services that help companies design, build and operate AI systems that meet compliance targets.
  • CORR Platform[4]The MDR platform that gives a security operations team visibility into every alert, investigation and response action.
  • Managed Detection and Response[3][10][11]MDR that combines AI-powered triage with human-led investigation.
  • Service Credits[7]A prepaid, flexible currency included in every managed service contract.
  • Vulnerability Management Services[3]Vulnerability management delivered under the same tier structure as MDR.
  • MobileSOC[12]A native iOS and Android application for real-time security operations management.
Categories
Headquarters
Chicago, United States[2]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • July 22, 2026Critical Start announced the appointment of Francine Geist as Chief Executive Officer, effective immediately.[9]
  • June 3, 2026Critical Start released SOC AI, a multi-agent framework that powers its AI-led managed detection and response service.[11]
  • June 2, 2026Critical Start released SOC AI, a multi-agent framework that powers its AI-led managed detection and response service.[10]
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[7]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Coalfire states that it helps boards and C-level executives identify their critical assets, potential vulnerabilities and which risks to address. Coalfire offers responsible AI governance for healthcare and regulated organizations. Coalfire provides independent audit support for CMS-regulated entities. Coalfire's AI Security and Trust Engineering services are aimed at companies that design, build and operate AI systems.From its own pages, Critical Start sells mainly to organizations that need accountability from a managed security provider, with contractual SLA commitments as the central offer. The company says it protects financial services firms, healthcare systems, manufacturers and utilities. For financial institutions, it describes ransomware, wire fraud and insider threats as the threats its MDR addresses. Its compliance reporting covers frameworks such as PCI DSS, HIPAA and NERC CIP, which points to regulated buyers. Critical Start MDR works with the customer's existing tools, so it suits teams that want to keep the security products they already run.
Last verified
November 2, 2026September 27, 2026

Where they overlap

  • Coalfire and Critical Start are both filed under MDR and managed SOC.

Where they differ, field by field

  • Coalfire's primary category is Security consulting and advisory; Critical Start's is MDR and managed SOC.
  • Coalfire is also filed under Penetration testing and red team services and Compliance automation.
  • Coalfire lists Compliance Essentials, Hexeon, DivisionHex, Advisory, Audit, and Assessment services and AI Security and Trust Engineering. Critical Start lists CORR Platform, Managed Detection and Response, Service Credits, Vulnerability Management Services and MobileSOC.
  • Coalfire is headquartered in Chicago, United States.

What it sells: Coalfire

What Compliance Essentials does[3]
Compliance Essentials supports coordinated assessments for over 75 frameworks using Coalfire's proprietary controls mapping. Data is provided to Compliance Essentials by the organization's assessment users. Compliance Essentials carries the certifications ISO 27001:2022, ISO 27701 and SOC 2 Type 2.
What Hexeon does[3]
The Hexeon platform combines high-frequency offensive pen testing with strategic defensive risk management. Hexeon uses data collected by Coalfire offensive security teams, such as penetration testing findings, vulnerability data and other data concerning technical risk.
What Advisory, Audit, and Assessment services does[3]
Coalfire's Advisory, Audit, and Assessment services cover the professional services layer of the company. Coalfire's Advisory expertise specializes in GRC, AI cloud engineering, healthcare risk and FedRAMP. Coalfire assesses, simplifies and provides guidance across PCI DSS, HITRUST, ISO, FedRAMP and 85+ frameworks.
What AI Security and Trust Engineering does[4]
Coalfire's AI Security and Trust Engineering services help companies design, build and operate AI systems that meet compliance targets. The services deploy AI agents to enhance security and compliance operations. Coalfire has a framework to secure AI systems end-to-end for compliance and risk mitigation.

What it sells: Critical Start

What CORR Platform does[4]
CORR connects to a security stack through native APIs, with no proprietary agents and no forced replacements. It works through API-based integrations, with no agents to deploy and no additional infrastructure to manage.
What Managed Detection and Response does[3][10][11]
Critical Start MDR combines AI-powered triage with human-led investigation and backs every response time with a contractual SLA. Analysts contain threats directly in the customer's tools through 30+ advanced integrations.
What Service Credits does[7]
Every managed service contract includes service credits that can be spent across 30+ services. MDR for Endpoint, MDR for SIEM and VMS each include credits. Credits stack into a single bank when a customer has more than one.

Questions about Coalfire and Critical Start

What do Coalfire and Critical Start sell?
Coalfire sells Compliance Essentials, Hexeon, DivisionHex, Advisory, Audit, and Assessment services and AI Security and Trust Engineering. Critical Start sells CORR Platform, Managed Detection and Response, Service Credits, Vulnerability Management Services and MobileSOC.
Are Coalfire and Critical Start in the same category?
They share MDR and managed SOC. Coalfire's primary category is Security consulting and advisory and Critical Start's is MDR and managed SOC.
Where are Coalfire and Critical Start headquartered?
Coalfire is headquartered in Chicago, United States.
Who are Coalfire and Critical Start sold to?
Coalfire states that it helps boards and C-level executives identify their critical assets, potential vulnerabilities and which risks to address. From its own pages, Critical Start sells mainly to organizations that need accountability from a managed security provider, with contractual SLA commitments as the central offer.
What have Coalfire and Critical Start announced recently?
July 22, 2026: Critical Start announced the appointment of Francine Geist as Chief Executive Officer, effective immediately.

About Coalfire

Coalfire sells advisory, audit and assessment services.[1][3]

Coalfire's Advisory, Audit, and Assessment services cover the professional services layer of the company. Coalfire's Advisory expertise specializes in GRC, AI cloud engineering, healthcare risk and FedRAMP. Coalfire assesses, simplifies and provides guidance across PCI DSS, HITRUST, ISO, FedRAMP and 85+ frameworks.[3]

Compliance Essentials supports coordinated assessments for over 75 frameworks using Coalfire's proprietary controls mapping. Data is provided to Compliance Essentials by the organization's assessment users. Compliance Essentials carries the certifications ISO 27001:2022, ISO 27701 and SOC 2 Type 2.[3]

The Hexeon platform combines high-frequency offensive pen testing with strategic defensive risk management. Hexeon uses data collected by Coalfire offensive security teams, such as penetration testing findings, vulnerability data and other data concerning technical risk.[3]

Coalfire's AI Security and Trust Engineering services help companies design, build and operate AI systems that meet compliance targets. Coalfire's AI Security and Trust Engineering services deploy AI agents to enhance security and compliance operations. Coalfire has a framework to secure AI systems end-to-end for compliance and risk mitigation. Coalfire's Secure Agent Construct maps to AWS services to implement proper isolation, permissions, and feedback loops.[1][4]

For healthcare and federal programs, Coalfire offers end-to-end advisory for entities within the CMS environment, including readiness assessments and System Security and Privacy Plan development. Coalfire provides independent audit support for CMS-regulated entities, helping organizations demonstrate compliance with ARC-AMPE-AE and related federal security and privacy requirements. Coalfire conducts Privacy Impact Analyses for CMS entities and their contractors. Coalfire delivers automated and manual accessibility testing that meets federal standards. Coalfire provides HITRUST support across the full lifecycle, including gap assessments, policy development, remediation guidance, interim assessments and recertification. Coalfire delivers a workshop-based vendor risk program design built on three pillars: vendor criticality categorization, policy and procedure enhancement, and an SCRM tabletop exercise.[5]

Coalfire offers a unified approach to AI compliance across HITRUST and ISO 42001. The unified AI compliance offering combines readiness assessments, documentation development, remediation support, coordinated assessments, and continuous AI compliance monitoring. Coalfire provides responsible AI governance for healthcare and regulated organizations. Coalfire vCISO services provide program oversight, roadmap development, executive and board reporting, risk leadership, and incident readiness support. Coalfire advisors lead executive tabletop exercises, conduct business impact analysis, and build downtime continuity plans. Coalfire training offerings include incident response training, compliance and privacy training, and executive and board tabletop exercises.[5]

Coalfire helps boards and C-level executives identify their critical assets, potential vulnerabilities, and what risks to address based on business objectives. Dr. Adrian Mayers, Global CISO at Premera, is a Coalfire client. Coalfire released a SOC2 Type 2 report covering the examination period of 3/1/2025 to 2/28/2026. The Coalfire Cybersecurity team and DivHex are finalizing certification to the CyberEssentials Plus standards.[1][3][5][6]

Coalfire on the record

Sources

Coalfire full record

  1. [1]coalfire.comCoalfire · coalfire.com · undated page, accessed November 2, 2026 · Tier A
  2. [2]Coalfires managed and transformation services will deliver security at scaleCoalfire · coalfire.com · published August 4, 2026 · Tier A
  3. [3]Coalfire Trust Center | Powered by ConveyorCoalfire · undated page, accessed November 10, 2026 · Tier A
  4. [4]Coalfire AI Security and Trust Engineering™ | CoalfireCoalfire · undated page, accessed November 10, 2026 · Tier A
  5. [5]Healthcare Advisory Services | CoalfireCoalfire · undated page, accessed November 10, 2026 · Tier A
  6. [6]Cybersecurity and Compliance Services | CoalfireCoalfire · undated page, accessed November 10, 2026 · Tier A
  7. [7]Coalfire Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

Critical Start full record

  1. [1]PlatformCritical Start · criticalstart.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Critical Start | Managed Detection and Response (MDR)Critical Start · undated page, accessed October 24, 2026 · Tier A
  3. [3]Managed Security Services | Critical StartCritical Start · undated page, accessed October 24, 2026 · Tier A
  4. [4]Security Integrations | Critical StartCritical Start · undated page, accessed October 24, 2026 · Tier A
  5. [5]Security Solutions by Environment | Critical StartCritical Start · undated page, accessed October 24, 2026 · Tier A
  6. [6]About Critical Start | Cybersecurity CompanyCritical Start · undated page, accessed October 24, 2026 · Tier A
  7. [7]Service Credits: Flexible Security Currency | Critical StartCritical Start · undated page, accessed October 24, 2026 · Tier A
  8. [8]MDR for Finance: PCI, SOX, SOC 2 | Critical StartCritical Start · undated page, accessed October 24, 2026 · Tier A
  9. [9]Critical Start Appoints Francine Geist as Chief Executive OfficerCritical Start · published July 22, 2026 · Tier A
  10. [10]Critical Start Delivers SOC AI: A Production-Proven Agentic Architecture Built for Auditable, Human-Validated MDRBusiness Wire · published June 2, 2026 · Tier A
  11. [11]Critical Start expands MDR capabilities with multi-agent AI systemHelp Net Security · published June 3, 2026 · Tier B
  12. [12]CORR Platform: See Everything. Question Nothing. | Critical StartCritical Start · undated page, accessed November 5, 2026 · Tier A

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